Corsair RM650e (CP-9020302)

The Corsair RM650e (CP-9020302) is a fully modular ATX-format power supply rated at 650 watts, designed for modern gaming and workstation PCs where compact size, clean cable management, and next-generation graphics card compatibility matter. The unit is certified to ATX 3.1 standard and complies with PCIe 5.1, featuring a native GPU power cable 12V-2x6 (12+4 pin) and engineered to handle the short-duration peak loads typical of contemporary graphics cards. The +12 V rail delivers up to 54.2 A, supplying the full 650 watts on this rail. Additional outputs include +3.3 V at 20 A and +5 V at 20 A with a combined 110 W limit, while the +5VSB rail provides 3 A (15 W). The power supply operates from 100–240 V mains at 47–63 Hz with input current ranging from 10–5 A, making it compatible with diverse power grids worldwide. The Corsair RM650e achieves Cybenetics Gold efficiency rating and Cybenetics Noise A++ acoustic rating, supported by a Zero RPM fan mode that allows the fan to stop during light-load operation. Its compact footprint of 140×150×86 mm ensures compatibility with the majority of ATX cases. Connectors include a 24-pin ATX, 2×EPS 8-pin (4+4) for CPU, three PCIe 8-pin (6+2), six SATA and two PATA headers, plus separate 12V-2x6 and 12V-2x6→2×8-pin cables for flexible GPU connection scenarios.